Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6a8bf3fc7b9e43e2a8b6dc8ae257f0ed : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c327ebd5e5594df1b85fb864e1b55ac1 : SUCCESS in 4m 37s